Gaia DR2 3723164143671997952

All names: Gaia DR3 3723164143671997952, Gaia EDR3 3723164143671997952, J1404+0936, USNO-B1.0 0996-00244323, Gaia DR2 3723164143671997952, WDJ140423.73+093641.14, WDJ140423.73+093641.13, SDSS J140423.69+093640.9, TIC 457882825, SDSS J140423.68+093640.9, GALEX J140423.6+093640, 2MASS J14042373+0936411, LSPM J1404+0936

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 14 04 23.55 (0.05) 14 04 23.56 14 04 23.55 14 04 23.73 (0.05) 14 04 23.56
Declination 09 36 40.37 (0.04) 09 36 40.39 09 36 40.37 09 36 41.14 (0.04) 09 36 40.39
Spectral type DA DA DA DA DA
Effective temperature [K] 9956.0 (46) 9946.0 (44) 9956.0 (46) 9901.0 9995.0 10253.0 (88)
log(g) [cgs] 7.89 (0.009) 7.88 (0.01) 7.89 (0.01) 7.88 7.82 7.95 (0.01)
Mass [M] 0.537 (0.007) 0.534 (0.008) 0.536 (0.008) 0.531 0.48 0.573 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.5500 0.5314 0.4955
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 12.94 (0.05) 12.93 (0.08) 12.93 (0.08) 12.94 12.94 (0.05) 12.93 (0.08)
Distance [pc] 77.28 (0.3) 77.34 (0.5) 77.33 (0.5) 77.28 77.28 (0.3) 77.33 (0.5)
Composition H H
Proper motion (right ascension) [mas/yr] -158.5192554 (0.07) -158.3375321 (0.2) -158.519 (0.07) -158.3375321
Proper motion (declination) [mas/yr] -48.36881404 (0.05) -48.22374654 (0.1) -48.369 (0.05) -48.22374654
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.40
V magnitude
R magnitude 16.40
I magnitude
J magnitude 16.36 (0.1) 16.36 (0.1)
H magnitude 16.12 (0.2) 16.12 (0.2)
K magnitude 16.38 (0.03) 16.38 (0.03)
u magnitude 16.89 (0.008) 16.89 (0.008) 16.91 (0.007)
g magnitude 16.45 (0.004) 16.45 (0.004)
r magnitude 16.55 (0.005) 16.55 (0.004)
i magnitude 16.67 (0.006) 16.67 (0.005)
z magnitude 16.87 (0.01) 16.85 (0.009)
G magnitude 16.47 (0.003) 16.49 16.47 16.47 (0.003) 16.49
BP magnitude 16.52 (0.003) 16.53 16.53
RP magnitude 16.39 (0.007) 16.41 16.41
Pan g magnitude 16.47 (0.002) 16.47 (0.003)
Pan r magnitude 16.55 (0.003) 16.55 (0.003)
Pan i magnitude 16.70 (0.003) 16.70 (0.003)
Pan z magnitude 16.86 (0.005) 16.86 (0.005)
Pan y magnitude 16.97 (0.01) 16.97 (0.01)
E(B-V) 0.005

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.